body{
    background-image: url('../imgs/bg.jpg');
    background-repeat: no-repeat;
    background-size: 100vw 100vh;
}
.register-box{
    width: 600px;
    height: 500px;
    border: 1px solid white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    border-radius: 5px;
}
.register-box h3{
    color: white;
    font-size: 30px;
    text-align: center;
    margin: 30px auto;
}
.register-box form{
    width: 80%;
    margin: auto;
}

.user-name,.user-pwd,.user-btn{
    height: 60px;
    border:1px solid white;
    border-radius: 26px;
    margin-bottom: 25px;
    display: flex;
}
.user-btn{
    width: 100%;
    background: white;
    cursor: pointer;
    justify-content: center;
    line-height: 60px;
    outline: none;
    margin-bottom: 20px;
}
.user-name label,.user-pwd label{
    width: 60px;
    height: 60px;
    font-size: 30px;
    text-align: center;
    line-height: 60px;
    color: white;
}
.user-name input,.user-pwd input{
    width: 420px;
    display: block;
    box-sizing: border-box;
    border: none;
    outline: none;
    background: transparent;
    color: white;
}
/* 密码显隐切换 */
.user-pwd input{
    width: 380px;
}
.changeStatus{
    width: 40px;
    height: 60px;
    font-size: 20px;
    text-align: center;
    line-height: 60px;
    color: white;
    cursor: pointer;
}
.user-name input::-webkit-input-placeholder,.user-pwd input::-webkit-input-placeholder{
    color: white;
}
.user-action a{
    color: #555;
}
.user-action{
    padding: 0 10px;
}
.user-action input{
    display: inline-block;
    /* vertical-align: bottom; */
}
.user-action>a{
    color: #555;
    float: right;
}